Answer / sam

No difference it is just a different wording for the same
thing. Extension or compensation wire is made from the same
material as the used thermocouple to extend the thermocouple
to the Temperature indicator or controller. So you therefore
get Type K, J, T S ext types of extension wire as well as
Type J, K , T ext types of connectors to join these cables
as well.

Can please tell mi about SIOS, PRM, SERVER, and what is the diference between PIN LAN, PCS LAN,APC Server, and please send the Doc if possible for referance,mail id patil_amit17@yahoo.com

0 Answers  

---

what is absolute pressure and where use in process?

3 Answers  

---

why we require Differential pressure?Why we use Orifice Plate?

3 Answers  

---

please give me combustion cntrl interlock details? if possidle drawing also?for this one is there any website ?

1 Answers  

---

Why three wire is using with a RTD?

3 Answers   ABB, MAHINDRA,

---

---

wht is snap action switch?where it is used?is there any diff between snap action switch and normal pressure switch?

1 Answers   ONGC,

---

hi sir yhis is zahid ali i am preparing for the jspl at oct.4.please send me the recently updated sample paper.

0 Answers   Jindal,

---

how to measure low temperature(<100 dec celsisus) with non condact sensor

2 Answers  

---

1.what is the role of proportional comtroller in pid controller?2.How do u calibrate the control valve?

3 Answers   Bently, IOCL,

---

define SIMULATION a and what is the need of it

3 Answers   Siemens,

---

While preparing the graphic diagrams trend display, 3 types of trends are prepared by Yokogawa system vender. These are for process variable, manipulated variable & set point variable. Why these 3 trends are required? Explain the purpose of these 3 trends.

1 Answers  

---

what do we mean by hook up drawing. what r the information we get from it?

7 Answers   Reliance,

---